Objetivo THE RESULT OF THE PRESENT PROJECT WILL BE A THERMAL-HYDRAULIC COMPUTER PROGRAMME ADAPTED TO PARTICLE-GAS FLOW IN FBC-BOILERS, AND WHICH HAS BEEN VALIDATED BY COMPARISON WITH EXPERIMENTS WITH INTERNALS. THE PROGRAMME HOWEVER WILL BE APPLICABLE WITHOUT FURTHER ADAPTATIONS TO OTHER TOPICS. THE PRESENCE OF COAL AND ASH PARTICLES IN THE FLUEGASES INFLUENCES OPERATIONAL CHARACTERISTICS OF FLUIDISED BED COMBUSTION BOILERS. AREAS OF PARTICULAR IMPORTANCE IN THIS RESPECT ARE : - INCOMPLETE COAL COMBUSTION IN THE FREEBOARD; - FOULING OF HEAT TRANSFER SURFACES; - EFFICIENCY OF CYCLONES UNDER OFF-DESIGN CONDITIONS; - EROSION IN FLUEGAS SYSTEM. UNTIL NOW TECHNICAL IMPROVEMENTS IN THESE AREAS ARE BASED ON OPERATIONAL EXPERIENCE AND EXPERIMENTAL WORK. THIS IS A SLOW AND EXPENSIVE PROCESS. THROUGH THE ADVANCEMENT OF THERMOHYDRAULIC COMPUTER CODES IT BECOMES NOW POSSIBLE TO DESCRIBE THE PARTICLE-GAS FLOW WITH SOME ACCURACY BY THESE CODES. APPLICATION OF THESE CODES TO THE MENTIONED PROBLEM AREAS WILL BRING ABOUT A BETTER UNDERSTANDING OF THE GOVERNING PHYSICAL PHENOMENA AND WILL HELP TO ACCELERATE FBC-DEVELOPMENT, AND PROBABLY IN ECONOMIZING ON DEVELOPMENT COSTS. THE OBJECTIVE OF THE PROJECT IS THE DEVELOPMENT AND EXPERIMENTAL VERIFICATION OF THE APPLICATION OF AN EXISTING THERMAL-HYDRAULIC COMPUTER PROGRAMME TO PARTICLE-FLOW PHENOMENA IN FLUIDISED BED COMBUSTION BOILERS. Ámbito científico engineering and technologyenvironmental engineeringenergy and fuelsfossil energycoal Programa(s) FP1-ENNONUC 3C - Research and development programme (EEC) in the field of Non-Nuclear Energy, 1985-1988 Tema(s) Data not available Convocatoria de propuestas Data not available Régimen de financiación CSC - Cost-sharing contracts Coordinador Holland Energy Technology BV Aportación de la UE Sin datos Dirección 3581 BH Utrecht Países Bajos Ver en el mapa Coste total Sin datos Participantes (2) Ordenar alfabéticamente Ordenar por aportación de la UE Ampliar todo Contraer todo TNO Países Bajos Aportación de la UE Sin datos Dirección APELDOORN Ver en el mapa Coste total Sin datos TWENTE UNIVERSITY OF TECHNOLOGY Países Bajos Aportación de la UE Sin datos Dirección ENSCHEDE Ver en el mapa Coste total Sin datos